Results 31 to 40 of about 3,557,380 (389)

A New Hybrid Reciprocating Compressor Model Coupled with Acoustic FEM Characterization and Gas Dynamics

open access: yesApplied Sciences, 2019
Accurate comprehension of thermodynamic demeanor and pressure pulsation propagation is of great attractiveness in a reciprocating compressor system. To consider the reciprocal interaction between compressor and pipelines, a hybrid numerical model is thus
Zhan Liu   +6 more
doaj   +1 more source

MATLAB applications for teaching Applied Thermodynamics: Thermodynamic cycles

open access: yesComputer Applications in Engineering Education, 2023
AbstractThe main objective of this study is to describe the teaching experience in an applied thermodynamics course, using MATLAB applications developed with MATLAB® App Designer. This course is compulsory for students in their sophomore year of the BSc in Chemical Engineering.
Juan Carlos Domínguez   +6 more
openaire   +2 more sources

Reply to the Comments on: Tian Zhao et al. The Principle of Least Action for Reversible Thermodynamic Processes and Cycles. Entropy 2018, 20, 542

open access: yesEntropy, 2018
The purpose of this reply is to provide a discussion and closure for the comment paper by Dr. Bormashenko on the present authors’ article, which discussed the application of the principle of least action in reversible thermodynamic processes and cycles ...
Zeng-Yuan Guo, Tian Zhao, Yu-Chao Hua
doaj   +1 more source

Thermodynamic analysis and optimization of the combined supercritical carbon dioxide Brayton cycle and organic Rankine cycle‐based nuclear hydrogen production system

open access: yes, 2021
The Supercritical Carbon Dioxide Brayton Cycle (SCBC) with high efficiency is a very promising thermodynamic cycle to replace the Steam Rankine Cycle (SRC) as the power cycle of a Nuclear Hydrogen Production (NHP) system.
Qi Wang   +4 more
semanticscholar   +1 more source

Thermoelectric Cycle and the Second Law of Thermodynamics

open access: yesEntropy, 2023
In 2019, Schilling et al. claimed that they achieved the supercooling of a body without external intervention in their thermoelectric experiments, thus arguing that the second law of thermodynamics was bent. Kostic suggested that their claim lacked full comprehension of the second law of thermodynamics.
Ti-Wei Xue, Zeng-Yuan Guo
openaire   +3 more sources

Innovative Calibration Method for System Level Simulation Models of Internal Combustion Engines

open access: yesEnergies, 2016
The paper outlines a procedure for the computer-controlled calibration of the combined zero-dimensional (0D) and one-dimensional (1D) thermodynamic simulation model of a turbocharged internal combustion engine (ICE).
Ivo Prah   +2 more
doaj   +1 more source

An Overview of Real Gas Brayton Power Cycles: Working Fluids Selection and Thermodynamic Implications

open access: yesEnergies, 2023
This paper discusses and reviews the main real gas effects on the thermodynamic performance of closed Brayton cycles. Cycles with carbon dioxide as working fluids are taken as a reference and a comparison of the thermodynamic cycle efficiencies that are ...
Costante Mario Invernizzi   +1 more
doaj   +1 more source

A dynamic model for the optimization of oscillatory low grade heat engines [PDF]

open access: yes, 2011
The efficiency of a thermodynamic system is a key quantity on which its usefulness and wider application relies. This is especially true for a device that operates with marginal energy sources and close to ambient temperatures.
Markides, CN, Smith, TCB
core   +2 more sources

Thermodynamic Cycle Concepts for High-Efficiency Power Plants. Part B: Prosumer and Distributed Power Industry

open access: yesSustainability, 2019
An analysis was carried out for different thermodynamic cycles of power plants with air turbines. A new modification of a gas turbine cycle with the combustion chamber at the turbine outlet has been described in the paper. A special air by-pass system of
K. Kosowski   +5 more
semanticscholar   +1 more source

Neural networks for small scale ORC optimization [PDF]

open access: yes, 2017
This study concerns a thermodynamic and technical optimization of a small scale Organic Rankine Cycle system for waste heat recovery applications. An Artificial Neural Network (ANN) has been used to develop a thermodynamic model to be used for the ...
Massimiani, Alessandro   +3 more
core   +1 more source

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